US3536721A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Substituted-sulfonyl glycolamide compositions
Assignee: Stauffer Chemical Co
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Filing: 1967-04-21
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Granted: 1970-10-27
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Expires: 1987-04-21
Abstract
No abstract record available.
Inventors
- 👤 Stassen Y C Soong
- 👤 Byron H Lake
- 👤 Don R Baker
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 16:45
CPC Classifications
C; C07; C07D; C07D295/00; C07D295/16; C07D295/18; C07D295/182; C07D295/185; A; A01; A01N; A01N41/00; A01N41/02; A01N41/04; C07D211/00; C07D211/04; C07D211/68; C07D211/70; C07D211/72; C07D211/74; C07D265/00; C07D265/04; C07D265/06; C07D267/00; C07D267/02; C07D307/00; C07D307/02; C07D307/04; C07D307/10; C07D307/14; C07D307/34; C07D307/38; C07D307/52; C07D333/00; C07D333/02; C07D333/04; C07D333/26; C07D333/30; C07D333/34
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-10-26 | 1974-04-27 | 1974-10-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-10-26 | 1978-04-27 | 1978-10-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-10-26 | 1982-04-27 | 1982-10-27 | $7700.00 | Window Closed / Lapsed |